[all reports]
| Package |
structural-traversal-0.1.0.0 |
| Install |
BuildFailed |
| Docs |
NotTried |
| Tests |
NotTried |
| Time submitted |
2016-11-25 18:20:37.017991 UTC
|
| Compiler |
ghc-8.0.1.20161018 |
| OS |
linux |
| Arch |
x86_64 |
| Dependencies |
base-4.9.0.0, mtl-2.2.1, template-haskell-2.11.0.0 |
| Flags |
none
|
Code Coverage
No Code Coverage was submitted for this report.
Build log
[view raw]
Resolving dependencies...
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Installed mtl-2.2.1
Downloading structural-traversal-0.1.0.0...
Configuring structural-traversal-0.1.0.0...
Building structural-traversal-0.1.0.0...
Failed to install structural-traversal-0.1.0.0
Build log ( /home/builder/.cabal/logs/structural-traversal-0.1.0.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-22384/structural-traversal-0.1.0.0'
Configuring structural-traversal-0.1.0.0...
Building structural-traversal-0.1.0.0...
Preprocessing library structural-traversal-0.1.0.0...
[1 of 5] Compiling Data.StructuralTraversal.Class ( src/Data/StructuralTraversal/Class.hs, dist/build/Data/StructuralTraversal/Class.o )
[2 of 5] Compiling Data.StructuralTraversal.Indexing ( src/Data/StructuralTraversal/Indexing.hs, dist/build/Data/StructuralTraversal/Indexing.o )
[3 of 5] Compiling Data.StructuralTraversal.TH ( src/Data/StructuralTraversal/TH.hs, dist/build/Data/StructuralTraversal/TH.o )
src/Data/StructuralTraversal/TH.hs:17:5: error:
• The constructor ‘DataD’ should have 6 arguments, but has been given 5
• In the pattern: DataD _ tyConName typArgs dataCons _
In a case alternative:
DataD _ tyConName typArgs dataCons _
-> createInstance tyConName typArgs dataCons
In the expression:
case dt of {
DataD _ tyConName typArgs dataCons _
-> createInstance tyConName typArgs dataCons
NewtypeD _ tyConName typArgs dataCon _
-> createInstance tyConName typArgs [dataCon]
_ -> fail "Unsupported data type" }
src/Data/StructuralTraversal/TH.hs:29:16: error:
• Couldn't match type ‘[Dec] -> Dec’ with ‘Dec’
Expected type: Q [Dec]
Actual type: Q [[Dec] -> Dec]
• In a stmt of a 'do' block:
return
[InstanceD
(concat preds)
(AppT
(ConT className)
(foldl AppT (ConT tyConName) (map getTypVarTyp (init typArgs))))
[FunD upName upClauses, FunD downName downClauses]]
In the expression:
do { (upClauses, preds) <- unzip
<$> mapM (createClause upName) dataCons;
(downClauses, _) <- unzip
<$> mapM (createClause downName) dataCons;
return
[InstanceD
(concat preds)
(AppT
(ConT className)
(foldl AppT (ConT tyConName) (map getTypVarTyp (init typArgs))))
[...]] }
In an equation for ‘createInstance’:
createInstance tyConName typArgs dataCons
= do { (upClauses, preds) <- unzip
<$> mapM (createClause upName) dataCons;
(downClauses, _) <- unzip
<$> mapM (createClause downName) dataCons;
return
[InstanceD
(concat preds)
(AppT
(ConT className)
(foldl AppT (ConT tyConName) (map getTypVarTyp (init typArgs))))
...] }
where
varToTraverseOn :: Q Name
varToTraverseOn
= case reverse typArgs of {
(PlainTV last : _) -> return last
(KindedTV last StarT : _) -> return last
(KindedTV last _ : _)
-> fail $ "The kind of the last type parameter is not *"
[] -> fail $ "The kind of type " ++ show tyConName ++ " is *" }
createClause :: Name -> Con -> Q (Clause, [Pred])
createClause funN (RecC conName conArgs)
= createClause' funN conName (map (\ (_, _, r) -> r) conArgs)
createClause funN (NormalC conName conArgs)
= createClause' funN conName (map snd conArgs)
createClause funN (InfixC conArg1 conName conArg2)
= createClause' funN conName [snd conArg1, ....]
....
src/Data/StructuralTraversal/TH.hs:29:35: error:
• Couldn't match expected type ‘Maybe Overlap’
with actual type ‘[Pred]’
• In the first argument of ‘InstanceD’, namely ‘(concat preds)’
In the expression:
InstanceD
(concat preds)
(AppT
(ConT className)
(foldl AppT (ConT tyConName) (map getTypVarTyp (init typArgs))))
[FunD upName upClauses, FunD downName downClauses]
In the first argument of ‘return’, namely
‘[InstanceD
(concat preds)
(AppT
(ConT className)
(foldl AppT (ConT tyConName) (map getTypVarTyp (init typArgs))))
[FunD upName upClauses, FunD downName downClauses]]’
src/Data/StructuralTraversal/TH.hs:30:35: error:
• Couldn't match type ‘Type’ with ‘[Pred]’
Expected type: Cxt
Actual type: Type
• In the second argument of ‘InstanceD’, namely
‘(AppT
(ConT className)
(foldl AppT (ConT tyConName) (map getTypVarTyp (init typArgs))))’
In the expression:
InstanceD
(concat preds)
(AppT
(ConT className)
(foldl AppT (ConT tyConName) (map getTypVarTyp (init typArgs))))
[FunD upName upClauses, FunD downName downClauses]
In the first argument of ‘return’, namely
‘[InstanceD
(concat preds)
(AppT
(ConT className)
(foldl AppT (ConT tyConName) (map getTypVarTyp (init typArgs))))
[FunD upName upClauses, FunD downName downClauses]]’
src/Data/StructuralTraversal/TH.hs:33:34: error:
• Couldn't match expected type ‘Type’ with actual type ‘[Dec]’
• In the third argument of ‘InstanceD’, namely
‘[FunD upName upClauses, FunD downName downClauses]’
In the expression:
InstanceD
(concat preds)
(AppT
(ConT className)
(foldl AppT (ConT tyConName) (map getTypVarTyp (init typArgs))))
[FunD upName upClauses, FunD downName downClauses]
In the first argument of ‘return’, namely
‘[InstanceD
(concat preds)
(AppT
(ConT className)
(foldl AppT (ConT tyConName) (map getTypVarTyp (init typArgs))))
[FunD upName upClauses, FunD downName downClauses]]’
cabal: Leaving directory '/tmp/cabal-tmp-22384/structural-traversal-0.1.0.0'
cabal: Error: some packages failed to install:
structural-traversal-0.1.0.0 failed during the building phase. The exception
was:
ExitFailure 1